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Trane VAL10496 Thermal Expansion Valve 20-Ton

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2  Reviews Add Your Review
Special Price $632.77 Regular Price $702.37
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SKU
VAL10496
The Trane VAL10496 is a Thermal Expansion Valve 20-ton with high thermal efficiency for use in HVAC systems. This is a essentialsub-system that controls the flow of refrigerant into the evaporator for the right performance and efficiency. Constructed with brass material, the VAL10496 works well under temperatures of up to 250°F and pressure of up to 700 PSI. It measures 0.25” in size, which makes it portable and durable at the same time. The thermal actuator type provides fine control, and it operates at 50 Hz. Usually fitted on high-rise business and industrial air conditioning systems to stabilize the cooling circuit.
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Thermal Expansion Valves, HVAC Controls & Electrical
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Specifications

  • Range of Temperature: 250°F
  • Size: 0.25"
  • Material: Brass
  • Pressure Regulator(PSI): 700
  • Frequency: 50Hz
  • Actuator Type: Thermal
  • Weight:2.59lbs
Manufacturer Name: Trane
Product Number: VAL10496
OEM Part Number: VAL10496
Product Description: 20Ton Thermal Expansion Valve
Weight:2.29lbs/1038.73g

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Product Questions (2)
Customer Questions
What maintenance is required for the Trane VAL10496 Thermal Expansion Valve?

Inspect and clean the thermal expansion valve and strainer to prevent debris buildup affecting refrigerant flow. Verify sensing bulb placement and insulation for accurate pressure control. Check refrigerant charge and connections for leaks.

What are common issues with the Trane VAL10496 Thermal Expansion Valve?

  • Valve sticking causing improper refrigerant flow.
  • Erratic superheat regulation leading to cooling instability.
  • Clogged strainer restricting refrigerant passage.
  • Faulty sensing bulb causing inaccurate temperature control.
  • Refrigerant underfeeding or overfeeding issues.

Installation Steps

Step 1: Isolate power and safely recover refrigerant.

Step 2: Remove old expansion valve, noting inlet/outlet orientation carefully.

Step 3: Install new expansion valve, braze connections carefully, and protect valve with wet cloth.

Step 4: Evacuate system, pressure test, and check for leaks thoroughly afterward.

Step 5: Charge system, set superheat, and verify stable operation under load.